The prototype of preserved vegetables played by Ke Yulun is also the brother who risked his life with A Xin in reality. This role, which was easy to be annoying, earned Ke Yulun the nomination for best supporting actor in the 48th Golden Horse Award.

Ke Yulun plays preserved vegetables, the fruit stall buddy of A Xin's family, and he is a post-changing brother of A Credit. Love to show off, usually relying on A Xin to show off on the streets.